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Connection diagram
Application examples
6/7
Siemens
Building Technologies
Lx
3V
L2
Nx
T
N1
T
F1
T
F2
Y2
M1
Room temperature controller with direct
control of a gas-fired wall-hung boiler
T
N1
Y1
M1
Room temperature controller with direct
control of a heating circuit pump (precontrol
by manual mixing valve)
F1
Thermal reset limit thermostat
F2
Safety limit thermostat
M1
Circulating pump
Room temperature controllers
Lx
L1
RDH10
max.
5(2) A
Y2
Room temperature controller with direct
control of a gas-fired floor-standing boiler
Room temperature controller with direct
control of cooling equipment
E1
N1
Y1
Y2
Lx, Nx
Live, neutral conductor, AC
24...250 V
Lx, L2
N.C. contact (for N.O. valves)
Lx, L1
N.O. contact (for N.C. valves)
T
N1
F2
F1
T
T
M1
E1
N1
T
Cooling equipment
Room temperature controller RDH10
3-port valve with manual adjustment
Magnetic valve
CE1N3069en
14.12.2007
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